---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14609 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 607 12331 0 3101 15102 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:72:ac:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe72:ac1b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14609) 01/23/24 _x86_64_ (4 CPU) 18:11:19 LINUX RESTART (4 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 119.15 31.11 88.04 2301.88 26768.21 18:14:01 168.61 17.48 151.12 536.04 38289.89 18:15:01 72.99 1.65 71.34 75.19 38585.70 Average: 120.25 16.75 103.50 971.04 34547.93 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 13861972 15566388 2562996 15.60 73176 1826300 1100568 6.30 687356 1651008 129756 18:14:01 12163072 14784804 4261896 25.95 89000 2702308 1371124 7.85 1646936 2336280 393324 18:15:01 12661404 15492076 3763564 22.91 94228 2899384 809016 4.63 1222984 2258596 5220 Average: 12895483 15281089 3529485 21.49 85468 2475997 1093569 6.26 1185759 2081961 176100 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 ens3 124.98 103.47 1138.52 41.48 0.00 0.00 0.00 0.00 18:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 648.06 533.16 7619.74 77.12 0.00 0.00 0.00 0.00 18:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:15:01 ens3 262.66 269.64 754.89 2469.96 0.00 0.00 0.00 0.00 18:15:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 345.23 302.09 3171.05 862.85 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14609) 01/23/24 _x86_64_ (4 CPU) 18:11:19 LINUX RESTART (4 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 19.66 0.00 1.61 5.48 0.08 73.17 18:13:01 0 19.87 0.00 1.46 4.34 0.12 74.21 18:13:01 1 42.02 0.00 3.13 2.21 0.08 52.56 18:13:01 2 14.27 0.00 1.42 2.88 0.07 81.36 18:13:01 3 2.52 0.00 0.42 12.49 0.03 84.54 18:14:01 all 42.73 0.00 2.44 3.30 0.13 51.40 18:14:01 0 41.70 0.00 2.75 1.81 0.13 53.60 18:14:01 1 41.24 0.00 2.39 2.71 0.15 53.51 18:14:01 2 50.96 0.00 2.08 1.13 0.15 45.68 18:14:01 3 37.02 0.00 2.53 7.55 0.12 52.78 18:15:01 all 27.90 0.00 1.78 3.69 0.09 66.54 18:15:01 0 34.03 0.00 1.66 0.47 0.07 63.77 18:15:01 1 20.05 0.00 1.96 9.47 0.08 68.44 18:15:01 2 33.46 0.00 1.83 0.65 0.08 63.98 18:15:01 3 24.11 0.00 1.69 4.15 0.10 69.95 Average: all 30.07 0.00 1.94 4.16 0.10 63.73 Average: 0 31.83 0.00 1.96 2.21 0.11 63.89 Average: 1 34.43 0.00 2.49 4.80 0.11 58.17 Average: 2 32.85 0.00 1.78 1.56 0.10 63.72 Average: 3 21.18 0.00 1.55 8.07 0.08 69.12